CoolLib — Native Android Client
Compose
Kotlin
MVVM
Hilt
Native Android client for CoolLib, built with Jetpack Compose, offline-first storage, and Cloudflare edge media delivery.
Reactive Android Architecture
Built with Jetpack Compose and Kotlin, featuring reactive state management, offline persistence, and Cloudflare R2 media uploads.
Reactive Sync
Kotlin Coroutines and Flow for responsive UI and async workloads.
Offline Storage
Room-backed local persistence with reliable sync support.
Edge Media Uploads
Direct uploads to Cloudflare R2 using S3 presigned URLs.
Native Android
Coroutines + Flow
Cloudflare R2
Live demo connected to the production backend stack.
Engineered with passion by Ryan Su © 2026